My Best Friend Turned Into a Homework Expert Overnight

The mystery of the century has arrived in Class 4-B!Yesterday, Bunty thought that 5 + 5 was 55. Today, he's solving equations that even the teacher can't understand! He's wearing a suit, he's carrying a briefcase, and he's using words like 'velocity' and 'hypotenuse' instead of 'football' and 'lunch.'Everyone is shocked. The teachers are confused. The Principal is suspicious. But Bunty's best frie...